WO2011009754A2 - Panneau solaire et son procédé de fabrication - Google Patents

Panneau solaire et son procédé de fabrication Download PDF

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Publication number
WO2011009754A2
WO2011009754A2 PCT/EP2010/060009 EP2010060009W WO2011009754A2 WO 2011009754 A2 WO2011009754 A2 WO 2011009754A2 EP 2010060009 W EP2010060009 W EP 2010060009W WO 2011009754 A2 WO2011009754 A2 WO 2011009754A2
Authority
WO
WIPO (PCT)
Prior art keywords
absorber
housing
insulation
foaming
mold
Prior art date
Application number
PCT/EP2010/060009
Other languages
German (de)
English (en)
Other versions
WO2011009754A3 (fr
Inventor
Uwe Clement
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2011009754A2 publication Critical patent/WO2011009754A2/fr
Publication of WO2011009754A3 publication Critical patent/WO2011009754A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/026—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/11—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using shaped bodies, e.g. concrete elements, foamed elements or moulded box-like elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/10—Protective covers or shrouds; Closure members, e.g. lids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/40—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/40—Casings
    • F24S80/45—Casings characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/60—Thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/60—Thermal insulation
    • F24S80/65—Thermal insulation characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1011—Biomass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S2080/01—Selection of particular materials
    • F24S2080/013—Foams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S2080/09—Arrangements for reinforcement of solar collector elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/44—Heat exchange systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock

Definitions

  • the invention relates to a solar collector with a housing and disposed therein, by a solar fluid permeable absorber according to the preamble of claim 1. Furthermore, the invention relates to a method for producing a solar collector according to the preamble of claim 8.
  • solar panels in particular solar panels are well known.
  • Such solar collectors consist essentially of a glass cover, arranged therein, by a solar fluid permeable absorber and insulation on the side facing away from the glass cover side of the absorber.
  • the absorber is designed as a channel through which the fluid can flow or as a fluid channel system.
  • the fluid channel system in conventional embodiments comprises one or more tubes attached to respective brackets, for example, coated copper or aluminum sheets.
  • the separately designed absorber is inserted into the solar collector housing, which also forms a separate assembly, and attached thereto.
  • the absorber forms a separate unit.
  • the effort to produce such a solar collector is considerable and therefore relatively expensive. In particular, the cost of materials and production times are high.
  • foamed housings which are produced, for example, in a first production step and may even include preformed channels and structures, hydraulics, insulation, hydraulic connections, etc.
  • an absorber plate is then glued into the housing, for example, resulting in cavities in which the solar fluid can flow.
  • the invention has for its object to provide a solar collector and a method for its production in order to overcome the disadvantages of the prior art.
  • the solar collector according to the invention is characterized in that the housing and at least part of the absorber is produced by forming and / or prototyping as an integrated component and that the absorber is enclosed as a prefabricated, fluid-carrying component in the manufacture of the foamed housing from the housing material.
  • the absorber is selected in its embodiment as a prefabricated component from the group of heat exchangers, namely parallel or structured sheets or plates and / or foils in the form of Platten Officertragern, individual, serially or parallel interconnected pipes in the form of tube bundle, harp and meander absorbers or flat flow through absorbers.
  • the material of the absorber as a prefabricated component is in its embodiment selected from the group of large-pore and open-cell foams as well as plastic, rubber and / or ceramic materials and / or metals.
  • the absorber As a prefabricated component, the absorber has inherent stability. This is designed for the required pressure resistance during a foaming process during manufacture of the housing, so that it is not compressed. Alternatively, a waiver of the inherent stability is possible. Then the components can be subjected to water or air pressure which is as great as the pressure which builds up within the tool and the foaming process. For this purpose, the pressure during the foaming process is determined at a time or over the entire production process.
  • the absorber has openings spaced apart from one another, through which the foam material flows during a foaming process during the manufacture of the housing in order to form connecting webs for increasing the stability and to completely foam and encase the absorber.
  • an insulation is provided on the side facing away from the glass cover side of the absorber.
  • the insulation is arranged at a distance below the absorber, so that flows during a foaming process in the manufacture of the housing of the foam material, at least in the peripheral edge region, between the absorber and insulation.
  • an insulation on the side facing away from the glass cover side of the absorber can be fixed thereto or adjacent thereto. The insulation with the absorber then forms a foamable unit.
  • the inventive method for producing a solar collector is characterized in that the housing and at least a part of the absorber are produced by forming and / or prototyping as an integrated component and that the forming with a foaming process, in particular with a spray process for the manufacture of long or continuous fiber reinforced sandwich components in the manner of a composite spray molding process (CSM) is performed.
  • the foaming process is carried out with at least one to be introduced into the open mold release agent for better demolding, wherein the release agent forms the weather protection on the component to be produced and wherein the coating within the mold, a so-called in-mold coating, in particular based on polyurethane (PUR ) is sprayed on the entire surface of the tool.
  • PUR polyurethane
  • the foaming comprises the steps of introducing at least one release agent into at least one mold, then introducing at least one liquid foaming material, which is optionally provided with reinforcing materials such as glass fibers and / or gas-fiber mats, into the mold, then inserting the Absorber, the insulation and / or other components to umbulumender components in the mold, and optionally the introduction of additional layers of foaming material and reinforcing materials. Finally follows the shaping of the foam material as a finished component.
  • the foaming comprises the steps of introducing at least one release agent into at least one mold, then the introduction at least one liquid foaming material, which is optionally provided with reinforcing materials such as glass fibers and / or gas-fiber mats, into the mold and then the insertion of a previously manufactured by a foam processing method composite component of absorber and insulation.
  • the absorber is at least partially enclosed by hard foam. If necessary, other components to be foamed can be inserted into the mold.
  • optionally further layers of foaming material and reinforcing materials can be introduced before, after curing, the last step is the opening of the molding tool for shaping the foaming material as a finished component.
  • the foaming is carried out by a reaction injection molding method (RIM), wherein first the absorber, the insulation and / or other components to be foamed are inserted into the mold and then subsequently the foaming material in the closed tool is sprayed under pressure.
  • RIM reaction injection molding method
  • the invention With the solar collector according to the invention and the method according to the invention for its production, disadvantages according to the prior art are avoided and the robustness is increased. In addition to a lower cost of materials, the invention has a positive effect on the production since shorter production times are necessary and good flexibility with regard to structure and material properties is made possible.
  • Step in the pre-production of the absorber by infiltration, pouring or coating In order that the plastic used remains solar-fluid-resistant over the entire service life, for example water-resistant, all surfaces in which the solar fluid contacts the absorber may preferably be infiltrated and / or coated with a protective coating, a so-called liner, or the like.
  • the liner or a comparable substance can, for example, be sprayed on, dosed or applied in a dipping process. Eliminated, on the other hand, due to the inventive measures the application of an adhesive agent, such as an adhesive to connect items.
  • FIG. 1 shows schematically a cross section through a solar collector according to the invention with a distance from the absorber insulation
  • Fig. 2 shows schematically a cross section through a solar collector according to the invention with an absorber fixed insulation
  • the solar collector in particular solar flat collector, consists essentially of a glass cover 1, a foamed housing 2, arranged therein, by a solar fluid permeable absorber 3 and an insulation 4 on the of the The housing 2 and at least a portion of the absorber 3 are produced by forming and / or prototyping as an integrated component, wherein the absorber 3 as a prefabricated component in the manufacture of the foamed housing 2 from the housing material, at least in the edge regions , is bordered.
  • the absorber 3 can be designed according to FIG. 3 in various embodiments.
  • As a porous foam body 31 according to Figure 3a as a combination of absorber tubes 32nd with at least one absorber sheet 33 according to Figure 3b or as a flat hollow body 34 according to Figure 3b.
  • the insulation 4 is provided on the side facing away from the glass cover 1 side of the absorber 3. According to FIG. 1, this is located at a distance below the absorber 3, so that during a foaming process during the production of the housing 2, the foam material also flows between the absorber 3 and the insulation 4.
  • the insulation on the side facing away from the glass cover 1 side of the absorber 3 fixed thereto or arranged directly adjacent to this, so that the insulation 4 and absorber 3 form a einmumbare unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un panneau solaire et un procédé de fabrication d'un panneau solaire, notamment d'un panneau solaire plat, comportant un revêtement de verre (1), un boîtier notamment expansé (2), un absorbeur (3) logé dans le boîtier, pouvant être parcouru par un fluide solaire, et une isolation (4) sur le côté de l'absorbeur (3) opposé au revêtement de verre (1). L'invention vise à mettre en oeuvre un panneau solaire et son procédé de fabrication nécessitant des moyens matériels et des durées de fabrication réduits, et offrant une grande robustesse et une grande flexibilité. A cet effet, le boîtier (2) et au moins une partie de l'absorbeur (3) sont fabriqués par façonnage et/ou mise en forme initiale en tant que composants intégrés, et l'absorbeur (3) est intégré en tant que composant préfabriqué au matériau du boîtier lors de la fabrication du boîtier expansé (2).
PCT/EP2010/060009 2009-07-24 2010-07-13 Panneau solaire et son procédé de fabrication WO2011009754A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009034658A DE102009034658A1 (de) 2009-07-24 2009-07-24 Solarkollektor und Verfahren zu seiner Herstellung
DE102009034658.9 2009-07-24

Publications (2)

Publication Number Publication Date
WO2011009754A2 true WO2011009754A2 (fr) 2011-01-27
WO2011009754A3 WO2011009754A3 (fr) 2011-03-31

Family

ID=43048908

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/060009 WO2011009754A2 (fr) 2009-07-24 2010-07-13 Panneau solaire et son procédé de fabrication

Country Status (2)

Country Link
DE (2) DE102009034658A1 (fr)
WO (1) WO2011009754A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012164111A1 (fr) 2011-06-03 2012-12-06 Fundación Cidaut Collecteur de chaleur solaire
WO2012085109A3 (fr) * 2010-12-24 2013-09-12 Robert Bosch Gmbh Boîtier de collecteur

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866285A (en) * 1974-03-01 1975-02-18 Dow Corning Method of constructing a solar energy collector
US4078546A (en) * 1976-01-19 1978-03-14 Zani David A Solar energy collecting device
US4165735A (en) * 1977-10-25 1979-08-28 Smith Harold T Solar energy collector and storage device
FR2413617A1 (fr) * 1977-12-27 1979-07-27 Bretagne Atel Chantiers Perfectionnements aux capteurs solaires
JPS6028928Y2 (ja) * 1981-11-10 1985-09-02 シャープ株式会社 太陽熱集熱器
GB2142951A (en) * 1983-04-18 1985-01-30 Energy Secretary Of State For A solar collection system
US5152338A (en) * 1991-10-15 1992-10-06 Eastman Kodak Company Heat exchanger and method of making same
NL1009837C2 (nl) * 1998-08-11 2000-02-15 Albertus Kooij Zonnecollector en werkwijze voor het vervaardigen daarvan.
DE10000742A1 (de) * 2000-01-11 2001-07-12 Klaus Schlieckenrieder Solarabsorber für die Dachmontage
WO2001077590A1 (fr) * 2000-04-10 2001-10-18 Rayvin Beheer B.V. Dispositif pour chauffer des liquides
WO2007129985A1 (fr) * 2006-05-08 2007-11-15 Grenzone Pte Ltd Panneau thermique solaire photovoltaïque intégré
US20090165838A1 (en) * 2007-01-24 2009-07-02 Beck Wiiliam Bill Coated solar panel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012085109A3 (fr) * 2010-12-24 2013-09-12 Robert Bosch Gmbh Boîtier de collecteur
WO2012164111A1 (fr) 2011-06-03 2012-12-06 Fundación Cidaut Collecteur de chaleur solaire

Also Published As

Publication number Publication date
DE202009018432U1 (de) 2011-08-25
DE102009034658A1 (de) 2011-01-27
WO2011009754A3 (fr) 2011-03-31

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